Bavaria 820 Information, Review, Specs

Bavaria 820 Drawing
Make
Bavaria
Model
820
Builder
Bavaria Yachts
Designer
Axel Mohnhaupt
Number Built
130
Production Year(s)
1982 - 1985

The Bavaria 820 represents a foundational chapter in the history of the Giebelstadt shipyard, serving as a bridge between the company's early experimental phases and its eventual dominance in the serial production market. Launched in the early 1980s and designed by the prolific naval architect Axel Mohnhaupt, the 820 was conceived as a robust "pocket cruiser" capable of handling the demanding conditions of the North and Baltic Seas. Unlike the ultra-light, volume-optimized hulls of the modern era, the 820 was built during a period when Bavaria prioritized thick GRP (glass-reinforced plastic) laminates and traditional joinery, earning it a reputation for structural longevity that persists in the used boat market today.

Sailing Performance & Handling

Under sail, the Bavaria 820 is characterized by its predictable, stiff behavior, a direct result of its moderate displacement and relatively high ballast ratio. Most hulls were equipped with a deep fin keel, providing a solid grip on the water and respectable upwind performance for a cruiser of this vintage. With a masthead sloop rig, the boat relies on a generous headsail to provide power in light airs, though it truly finds its stride when the breeze builds.

Handling is generally described as forgiving, making it an ideal platform for novice sailors or those transitioning from dinghies to keelboats. While it lacks the "twitchy" acceleration of contemporary performance boats, it tracks well and maintains momentum through a chop. Anecdotal reports from long-term owners via the Bavaria Owners Association suggest that the boat is exceptionally sea-kindly for its size, often outperforming larger vessels when the sea state becomes confused. The tiller steering provides direct feedback, though some owners have noted that the rudder can feel heavy if the boat is over-canvased, necessitating early reefing of the mainsail.

Interior Comfort & Variations

Despite its modest length of 8.2 meters, the interior of the Bavaria 820 is a masterclass in early 1980s spatial efficiency. The layout typically features a classic five-berth configuration: a double V-berth in the forward cabin, two longitudinal settees in the saloon that double as single berths, and a quarter berth tucked under the cockpit to starboard. The use of warm mahogany veneers and solid wood trim creates a traditional, nautical atmosphere that is often cited as superior to the more clinical interiors of modern production boats.

The "Small Vessel Logic" applies loosely here, as the 820 manages to fit a compact L-shaped galley and a dedicated head (toilet) compartment—features that were not always guaranteed in 27-footers of that era. Headroom is approximately 1.75 meters (5'9"), which is generous for the time but may feel restrictive for taller sailors. Variations of the hull were limited, but the 820's design language was closely shared with its smaller sibling, the Bavaria 707, and its larger counterpart, the Bavaria 890. These "8-series" boats were distinguished by their increased beam and improved interior volume compared to the earlier "7-series."

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Bavaria 820 with a focus on age-related maintenance. While the hulls are structurally sound, three specific areas require rigorous inspection:

  1. Saildrive Seals and Engine: Many 820s were originally fitted with Volvo Penta MD-series engines. The saildrive diaphragm (the rubber seal between the hull and the drive) has a recommended replacement interval of 7 years; if the service history is unknown, this should be the first priority.
  2. Deck Core Integrity: Like many boats of this era, the 820 uses a balsa-cored deck. Buyers should check for "soft spots" or delamination around high-load fittings like stanchion bases and cleat mounts, which can occur if moisture penetrates the core through poorly bedded hardware.
  3. Rudder Bearings: The rudder assembly can develop play over decades of use. Significant "clunking" while underway or visible movement in the rudder stock during a survey indicates that the bushings require replacement.
  4. Keel-to-Hull Joint: While the 820 is not known for "Bavaria Smile" (a common term for cracking at the leading edge of the keel), any signs of weeping or rust at the keel bolts should be professionally evaluated to ensure the integrity of the cast-iron keel attachment.

Community & Resources

The Bavaria 820 benefits from a robust support network due to the sheer volume of boats produced by the yard. The Bavaria Owners Association serves as the primary hub for technical documentation, including original wiring diagrams and rig tuning guides. Additionally, the German-based Bavaria Yacht Club provides a wealth of historical context for those seeking to restore these vessels to their original factory specifications.

The Verdict

The Bavaria 820 is a quintessential classic cruiser that offers a high level of build quality for a relatively low entry price. It is best suited for coastal cruising and weekend adventures for couples or small families who value stability over outright speed.

Pros:

  • Robust, "over-built" hull construction from Bavaria’s early era.
  • Predictable and forgiving handling in heavy weather.
  • Traditional, high-quality mahogany interior joinery.
  • Excellent parts availability through a dedicated owner community.

Cons:

  • Limited headroom for sailors over six feet tall.
  • Original Volvo Penta engines may be nearing the end of their service life.
  • Requires vigilant maintenance of the saildrive seal and balsa-cored deck.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
-
Displacement
5500 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
27 ft
Waterline Length (LWL)
22 ft
Beam
9 ft
Draft
5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
28.2 ft
E (Main Foot)
9.2 ft
I (Foretriangle Height)
30 ft
J (Foretriangle Base)
10 ft
Forestay Length (est)
31.62 ft
Sail Area
280 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
14.38
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
230.59
Comfort Ratio
19.37
Capsize Screening Formula
2.04
Hull Speed
6.29 kn